From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 17 Feb 2000 19:39:52 +0000
Subject: import newlib-2000-02-17 snapshot

---
 newlib/libc/machine/hppa/setjmp.S | 139 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 newlib/libc/machine/hppa/setjmp.S

(limited to 'newlib/libc/machine/hppa/setjmp.S')

diff --git a/newlib/libc/machine/hppa/setjmp.S b/newlib/libc/machine/hppa/setjmp.S
new file mode 100644
index 000000000..6f3668e92
--- /dev/null
+++ b/newlib/libc/machine/hppa/setjmp.S
@@ -0,0 +1,139 @@
+/* Copyright (c) 1995 Cygnus Support.
+   All rights reserved.
+
+   Redistribution and use in source and binary forms are permitted
+   provided that the above copyright notice and this paragraph are
+   duplicated in all such forms and that any documentation,
+   advertising materials, and other materials related to such
+   distribution and use acknowledge that the software was developed
+   at Cygnus Support, Inc.  Cygnus Support, Inc. may not be used to
+   endorse or promote products derived from this software without
+   specific prior written permission.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  */
+
+/* Note I don't know an easy way to get the FP version into the
+   traditional C library and the non-FP version into the soft-float
+   library.  Maybe we'll have to have -msoft-float trigger something
+   like -DSOFT_FLOAT if this issue ever arises.  */
+
+	.SPACE $PRIVATE$
+	.SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31
+	.SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82
+	.SPACE $TEXT$
+	.SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44
+	.SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY
+	.IMPORT $global$,DATA
+	.IMPORT $$dyncall,MILLICODE
+; gcc_compiled.:
+	.SPACE $TEXT$
+	.SUBSPA $CODE$
+
+	.align 4
+	.EXPORT setjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR
+setjmp
+	.PROC
+	.CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3
+	.ENTRY
+	stwm  %r30,4(%r26)
+	stwm  %r2,4(%r26)
+	stwm  %r3,4(%r26)
+	stwm  %r4,4(%r26)
+	stwm  %r5,4(%r26)
+	stwm  %r6,4(%r26)
+	stwm  %r7,4(%r26)
+	stwm  %r8,4(%r26)
+	stwm  %r9,4(%r26)
+	stwm  %r10,4(%r26)
+	stwm  %r11,4(%r26)
+	stwm  %r12,4(%r26)
+	stwm  %r13,4(%r26)
+	stwm  %r14,4(%r26)
+	stwm  %r15,4(%r26)
+	stwm  %r16,4(%r26)
+	stwm  %r17,4(%r26)
+	stwm  %r18,4(%r26)
+	stwm  %r27,4(%r26)
+#ifdef FP
+	; jmp_buf may only have a 4 byte alignment, so handle FP stores
+	; very carefully.
+	fstds %fr12,-16(%r30)
+	ldw -16(%r30),%r28
+	stwm  %r28,4(%r26)
+	ldw -12(%r30),%r28
+	stwm  %r28,4(%r26) 
+	fstds %fr13,-16(%r30)
+	ldw -16(%r30),%r28
+	stwm  %r28,4(%r26)
+	ldw -12(%r30),%r28
+	stwm  %r28,4(%r26) 
+	fstds %fr14,-16(%r30)
+	ldw -16(%r30),%r28
+	stwm  %r28,4(%r26)
+	ldw -12(%r30),%r28
+	stwm  %r28,4(%r26) 
+	fstds %fr15,-16(%r30)
+	ldw -16(%r30),%r28
+	stwm  %r28,4(%r26)
+	ldw -12(%r30),%r28
+	stwm  %r28,4(%r26) 
+#endif
+
+	bv 0(%r2)
+	copy %r0,%r28
+	.EXIT
+	.PROCEND
+	.align 4
+	.EXPORT longjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,RTNVAL=GR
+longjmp
+	.PROC
+	.CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3
+	.ENTRY
+	ldwm 4(%r26),%r30
+	ldwm 4(%r26),%r2
+	ldwm 4(%r26),%r3
+	ldwm 4(%r26),%r4
+	ldwm 4(%r26),%r5
+	ldwm 4(%r26),%r6
+	ldwm 4(%r26),%r7
+	ldwm 4(%r26),%r8
+	ldwm 4(%r26),%r9
+	ldwm 4(%r26),%r10
+	ldwm 4(%r26),%r11
+	ldwm 4(%r26),%r12
+	ldwm 4(%r26),%r13
+	ldwm 4(%r26),%r14
+	ldwm 4(%r26),%r15
+	ldwm 4(%r26),%r16
+	ldwm 4(%r26),%r17
+	ldwm 4(%r26),%r18
+	ldwm 4(%r26),%r27
+#ifdef FP
+	ldwm 4(%r26),%r28
+	stw %r28,-16(%r30)
+	ldwm 4(%r26),%r28
+	stw %r28,-12(%r30)
+	fldds -16(%r30),%fr12
+	ldwm 4(%r26),%r28
+	stw %r28,-16(%r30)
+	ldwm 4(%r26),%r28
+	stw %r28,-12(%r30)
+	fldds -16(%r30),%fr13
+	ldwm 4(%r26),%r28
+	stw %r28,-16(%r30)
+	ldwm 4(%r26),%r28
+	stw %r28,-12(%r30)
+	fldds -16(%r30),%fr14
+	ldwm 4(%r26),%r28
+	stw %r28,-16(%r30)
+	ldwm 4(%r26),%r28
+	stw %r28,-12(%r30)
+	fldds -16(%r30),%fr15
+#endif
+	comclr,<> %r0,%r25,%r0
+	ldi 1,%r25
+	bv 0(%r2)
+	copy %r25,%r28
+	.EXIT
+	.PROCEND
-- 
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